Vaidūrya-maṇi—a spiritual gem that can display different colors.Prabhupada ›Glossary›-V-›Vaidurya-mani-a spiritual Vaidurya-mani-a spiritual gem that can display different colors. Link to this page: https://prabhupadabooks.com/glossary/v/vaidurya-mani-a-spiritual-gem-that-can-display-different-col Previous: Vaidhi-bhakti-see: Vidhi-bhakti. Next: Vali-name of a monkey who was the son of Indra, the king of heaven, and elder brother of Sugriva, the monkey king in the epic Ramayana.